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is easy to learn and use. Particularly important is device-
independence in area of graphics, printers and plotters. As
GeoSET is the system dedicated especially for photogrammetry
and geodesy, it provides tools to produce digital maps
emphatically faster, better and cheaper than commercial CAD
software.
GeoSET provides a range set of tools to make maps fast and
conveniently: menu bar and pull-down menus, toolbar, palettes,
matrix menus, button menus, keyboard menu, Dialog boxes,
movable-resizable views, etc.
The results of mapping in GeoSET are ASCII files with coded
geometrical information. The vector drawing on the screen or
plotter is only interpretation of geometrical data base. You can
produce various vector maps based on the same geometrical
data be linking various symbol libraries.
To illustrate coded cartographic objects on the map you have to
avail a set of drawing tools. They are polygons composed of
lines, curves and arcs, signatures, spot heights, annotations,
area symbols.
Objects of particular types, their codes and graphical
illustration are to be taken from palettes with symbols.
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There are also functions for correction of elaborated map,
functions for inquiring about geometrical relations and many
others.
GeoSET can be used as software for computer assisted digital
mapping with use of analog stereo-plotters. It will be possible
to connect GeoSET to any analytical stereo-plotter.
To produce vector numerical maps in GeoSET, geometrical
data may come from various sources, that is field surveys, raster
images, old maps via digitizing, etc.
Presented conception provides possibilities of presenting the
vector and raster images together. Therefore GeoSET may be
used for presentation of the vector information on background
of digital orthophoto-maps. It is also possible to place images
and photographs on the map.
To produce hard-copies of digital maps you can use any vector
or raster plotters, color or black laser or ink jet printers or even
matrix printers. Software does pagination of drawing if plotted
area cannot fit on plotter page. Before plotting operator can see
expected effects be use of “preview” function. GeoSET gives .
full flexibility in assignment plotted lines’ width and colors to
objects of digital map to produce high-quality maps. If raster
Figure 5: Plotted vector map with raster image.
168 International Archives of Photogrammetry and Remote Sensing. Vol. XXXII, Part 7, Budapest, 1998
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